Ce-Cu-Eu-O-Ru-Sr, Electronic and electrical properties, Eu-x polyhedra

• Ce-Cu-Eu-O-Ru-Sn-Sr
• Ba-Ce-Cu-Eu-O-Ru-Sr
• Ce-Cu-Eu-La-O-Ru-Sr
• Ce-Cu-Eu-O-Ru-Sr-Tb
• conductivity or resistivity
• electrical resistivity
• valence or charge transfer
• cuprate
• disordered
• chalcogen
• alkaline
• high-tc superconductor
• tetragonal